tools/metrics/histograms/histograms.xml - Issue 2796283005: Adding UseCounter specific for extensions

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Unified Diff: tools/metrics/histograms/histograms.xml

Issue 2796283005: Adding UseCounter specific for extensions (Closed)

Patch Set: Codereview: nit + refactored UseCounterTests unaffected_histograms => all_histograms / affected_his… Created 3 years, 8 months ago

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Index: tools/metrics/histograms/histograms.xml

diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml

index b54a337982b557241462bc02932b41ab3b2aaa88..cb5f5557e0802616876516389a5c9383fdffc9ae 100644

--- a/tools/metrics/histograms/histograms.xml

+++ b/tools/metrics/histograms/histograms.xml

@@ -5316,6 +5316,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</details>

</histogram>

+<histogram name="Blink.UseCounter.Extensions.Features" enum="FeatureObserver">

+ <owner>rbyers@chromium.org</owner>

+ <summary>

+ Count of how many page loads use various features for pages with a

+ chrome-extension:// URL only. The PageVisits bucket is incremented for each

+ page load, and the other buckets incremented at most once per PageVisit via

+ the WebCore::UserCounter class.

+ </summary>

+</histogram>

<owner>rbyers@chromium.org</owner>